supply of 9.5 meter long standard traction mast (fabricated with batten plates) b-series etc.9.5 meter long standard traction mast (fabricated with batten plates) b-series etc.,9.5 meter long standard traction mast (fabricated with batten plates) b-series as per rdsos drawing no. etuc/o071 mod-e. mast should be galvanized as per rdso specification no. eti/ohe /13(4/84 ) with a&c slip no. 1,2 &3 or latest and mass of zinc coating to be 610gm/sgmm as per rdso specification sn 4.1. mast should have engraving embossing as per director general (ti)/rdso letters no. ti/civ/ms/201 7 dtd. 8/1/18 & ti/civ/ms/2018 dt 10.10.2018 , b type mast details are b-225=555 nos. = (0.586x 555)= 3 25.26 mt, b-200=640 nos. = (0.482x 640)= 307.00 mt,b-175= 940 nos.) = (0.423x945)= 399.74 mt, tota l - 1032 mt [ warranty period: 30 months after the date of delivery ] ]